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问题 写作题
书面表达。
       假如你叫Zhang Jun，请根据所给内容，作适当发挥后，写一往篇60字左右的
自我介绍短文。
Name:Zhang Jun Favorite color:  Green,blue
Birthplace: Datian Favorite object: English,Chinese
School: Datian No.1 High School Parents' job: Teacher
Looks: Tall, big eyes… Telephone number: (0598)7223-7838

                                                                                                                             
                                                                                                                             
                                                                                                                             
答案

      My name is Zhang Jun. I'm from Datian. I'm a student. I study in Datian No.1 High School. I am tall.

I have big eyes and a wide mouth. My favorite color is green and blue. My favorite object is English and

Chinese. My parents are both teachers. They work in the same school. My telephone number is

(0598)7223-7838. Do you want to make friends with me?

选择题

芬兰籍华人科学家张霞昌研制的“超薄型软电池”获2009年中国科技创业大赛最高奖，被称之为“软电池”的纸质电池总反应为：Zn+2MnO2+H2O = ZnO+2MnOOH。下列说法正确的是 [ ]

A．该电池中Zn作负极，发生还原反应

B．该电池反应中MnO2起催化作用

C．该电池工作时电流由Zn经导线流向MnO2

D．该电池正极反应式为：2MnO2+2e-+2H2O = 2MnOOH +2OH-

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单项选择题

无规则型构型系统可靠性高，但是结构复杂。为了实现正确的传输必须采用( )。 Ⅰ．异步传输技术 Ⅱ．路由选择算法 Ⅲ．流量控制技术 Ⅳ．加密解密技术

A．Ⅰ和Ⅱ

B．Ⅰ和Ⅲ

C．Ⅱ和Ⅲ

D．Ⅱ和Ⅳ
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